// Added helpbox and fixed translation

admin-dev/themes/default/template/controllers/payment/helpers/view/view.tpl

@@ -31,6 +31,14 @@
 		{if isset($modules_list)}
 			{$modules_list}
 		{/if}
+		<div class="space info">
+			{l s='This is where you decide what payment modules are available for different variations like your customers\' currency, group, and country.'}
+			<br />
+			{l s='A check mark indicates you want the payment module available.'}
+			{l s='If it is not checked then this means that the Payment module is disabled.'}
+			<br />
+			{l s='Please make sure to click Save for each section.'}
+		</div>
 		{if $display_restrictions}
 			<br /><h2 class="space">{l s='Payment module restrictions'}</h2>
 			{foreach $lists as $list}

controllers/admin/AdminPaymentController.php

@@ -175,7 +175,7 @@ class AdminPaymentControllerCore extends AdminController
 					),
 					array('items' => Group::getGroups($this->context->language->id),
 						  'title' => $this->l('Group restrictions'),
-						  'desc' => $this->l('Please mark each checkbox for the currency, or currencies, in which you want the payment module(s) to be available.'),
+						  'desc' => $this->l('Please mark each checkbox for the customer group(s), in which you want the payment module(s) to be available.'),
 						  'name_id' => 'group',
 						  'identifier' => 'id_group',
 						  'icon' => 'group',